Question

1. Identify which of the following expressions are
polynomials. If the expression is not a polynomial,
then explain with reason.
(a) x - 2y + 3xy​

Answer 1

Answer:

Step-by-step explanation:

this is a polynomial

because an expression containing two or more than terms are called polynomial .

basically ,

i) x - 2 y + 3xy​ its a trinomial but the second word of trinomial is polynomial

and polynomial word come from polygon which means plane figure with at least three straight sides and angles, and typically five or more.

Answer 2

Answer:

it is a polynomial as a polynomial contains more than two algebraic expressions